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130606500 = 2235387071
BaseRepresentation
bin1111100100011…
…10010110100100
3100002202111102210
413302032112210
5231413402000
620543203420
73144064653
oct762162644
9302674383
10130606500
11677a6662
12378a6570
132109b86b
14134bb19a
15b6ed350
hex7c8e5a4

130606500 has 48 divisors (see below), whose sum is σ = 380330496. Its totient is φ = 34828000.

The previous prime is 130606499. The next prime is 130606501. The reversal of 130606500 is 5606031.

It is an interprime number because it is at equal distance from previous prime (130606499) and next prime (130606501).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130606501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42036 + ... + 45035.

It is an arithmetic number, because the mean of its divisors is an integer number (7923552).

Almost surely, 2130606500 is an apocalyptic number.

130606500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130606500 is an abundant number, since it is smaller than the sum of its proper divisors (249723996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130606500 is a wasteful number, since it uses less digits than its factorization.

130606500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87093 (or 87081 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 130606500 is about 11428.3200865219. The cubic root of 130606500 is about 507.3662763338.

The spelling of 130606500 in words is "one hundred thirty million, six hundred six thousand, five hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 750 1500 87071 174142 261213 348284 435355 522426 870710 1044852 1306065 1741420 2176775 2612130 4353550 5224260 6530325 8707100 10883875 13060650 21767750 26121300 32651625 43535500 65303250 130606500